[http://haskell.org/ghc/ GHC] has been updated to [http://darcs.haskell.org/download/docs/6.12.3/html/users_guide/release-6-12-3.html 6.12.3], and [http://hackage.haskell.org/platform/ haskell-platform] to [http://hackage.haskell.org/platform/changelog.html 2010.2.0.0] stable release. [http://darcs.net/ Darcs] has been updated to [http://wiki.darcs.net/Releases/2.4 2.4.4].